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79 lines
2.1 KiB
79 lines
2.1 KiB
11 years ago
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/*
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* Copyright 2008-2012 NVIDIA Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*! \file runtime_introspection.h
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* \brief Defines the interface to functions
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* providing introspection into the architecture
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* of CUDA devices.
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*/
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#pragma once
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#include <thrust/detail/config.h>
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// #include this for device_properties_t and function_attributes_t
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#include <thrust/system/cuda/detail/cuda_launch_config.h>
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// #include this for size_t
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#include <cstddef>
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namespace thrust
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{
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namespace system
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{
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namespace cuda
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{
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namespace detail
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{
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/*! Returns the current device ordinal.
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*/
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inline int current_device();
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/*! Returns a copy of the device_properties_t structure
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* that is associated with a given device.
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*/
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inline device_properties_t device_properties(int device_id);
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/*! Returns a copy of the device_properties_t structure
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* that is associated with the current device.
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*/
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inline device_properties_t device_properties(void);
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/*! Returns a copy of the function_attributes_t structure
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* that is associated with a given __global__ function
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*/
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template <typename KernelFunction>
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inline function_attributes_t function_attributes(KernelFunction kernel);
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/*! Returns the compute capability of a device in integer format.
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* For example, returns 10 for sm_10 and 21 for sm_21
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* \return The compute capability as an integer
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*/
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inline size_t compute_capability(const device_properties_t &properties);
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inline size_t compute_capability(void);
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} // end namespace detail
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} // end namespace cuda
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} // end namespace system
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} // end namespace thrust
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#include <thrust/system/cuda/detail/runtime_introspection.inl>
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